........................... 1 2 ENVIRONMENTAL SCANNING ................................................................................................ 2 2.1 Defining ‘environmental scanning’ .............................................................................................. 2 2.2 Environmental techniques and types.......................................................................................... 2 2.2.1 Environmental scanning techniques......................................
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Body Scanning for a New Shopping Experience These days’ people are busier than ever. Why not make a shopping experience that fits into those busy lives. Before a good return policy‚ customers had to take off all their clothes and try on their potential purchases. Now‚ companies have return policies that usually give you a full refund. Many people utilize this policy because they are too crunched for time to try the clothes on. In the event of the clothes not working‚ you have to take more time
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Bar Code Scanning and Patient Safety Phyllis Harman University of Southern Indiana Bar Code Scanning and Patient Safety The following paper explores eight published articles that address the issue of bar code scanning for medication administration and patient safety. Online research was conducted to locate and review articles which are included in review of literature‚ and to acquire accurate information addressing the issues discussed. The understanding of Bar Code Scanning for Medication
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Microscopes were invented in the 1600s. Robert Hooke first looked at a thin slice of cork in 1665; he saw "a lot of little boxes." These little boxes first reminded of the little rooms monks lived in‚ so he called them cells. Hooke observed the same pattern in the stems and roots of carrots and other plants. What Hooke still did not know‚ however‚ was that cells are the basic units of living things. Ten years later‚ the Dutch scientist Anton van Leeuwenhoek focused a microscope on what seemed to
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the atom and of covalent and ionic bonding that students have used so far emphasizes the attractions between bonding atoms. The nucleus‚ electrons‚ and double-headed arrows show that the protons and electrons from one atom attract the oppositely charged electrons and protons of the other atom‚ resulting in bonding. The energy levels show that only valence electrons are involved in bonding. After students understand the important role of attraction of opposite charges‚ you may introduce them to a common
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03.04 Valence Electrons and Bonding Individual neutral atoms are rarely found in nature. The noble gases are the only elements that are found as single atoms more often than they are found in compounds. Atoms are held together in compounds by electrostatic attraction between positive nuclei and negative electrons. This attraction holds atoms together in a chemical bond‚ a link between two atoms resulting from the mutual attraction of their nuclei for valence electrons. All chemical bonds involve
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positive charges in the neutron and the electrons. Due to the increase of the number of positive charges‚ the electron’s attractive force becomes stronger‚ thus (the electrons) being drawn close to the nucleus. The stronger the attractions causes the electrons move closer to the nucleus‚ decreasing the size. When going down the column (group)‚ the number of electron shells that are occupied increases‚ creating a shield. The shield are the inner shells that have electrons making the outermost level being
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Paper Electron diffraction through a graphite film. Mark Raskin Skidmore College (11/14/14) Abstract: In this paper‚ the wave-like properties of electrons are discussed. We are trying to measure the inter-atomic spacing (d) between the graphite atoms‚ which we are accelerating electrons through. As the electrons pass through the graphite‚ an interference pattern emerges on the screen in front of the gun. The interference pattern shows up as a circle within a circle‚ each of which represents
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Glycolysis‚ the Krebs cycle (or citric acid cycle) and the Electron Transport Chain (ETC) are the three phases of cellular respiration used to completely catabolise glucose. a) Glycolysis occurs in the cytosol (or cytoplasm)‚ the Krebs cycle occurs within the Mitochondria (or mitochondrial matrix) and the Electron Transport Chain occurs on the Inner Mitochondrial Membrane (Cristae- fold). b) Anaerobic respiration occurs when low amounts of oxygen (02) are present‚ releasing low amounts of energy
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1. Provide a comprehensive description of the experiment Thomson used to discover the electron. Thomson was experimenting with electric discharges in electric discharge tubes when he found that it would glow when a high voltage was applied in a gas volume at low pressure‚ while it was known that the glow in the gas was something to do with the cathode and the negative pole of the high voltage‚ Thomson continued with his experiments with the rays coming from the cathode and he found that the rays
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